fn main() {
    println!("Hello, world!");
    tell_age(32, 'g');
    let e = add_func(2, 4);
    println!("{}", e);
}

fn tell_age(age: u32, name: char){
    println!("I'm {} years old! My name is {}!", age, name.to_uppercase())
}

fn add_func(a:i32, b:i32)->i32{
    return a+b;
}